Clinical trials: Intraocular Lens
Toric Intraocular Lens Stability, Visual Quality
Toric Intraocular Lens (IOL) Implantation for Management of Cataracts
This study included cataract patients who underwent toric intraocular lens (IOL) implantation, which aimed to evaluate the stability and clinical visual quality of toric IOLs.
- Trial name
- NCT05797298
- Where
- 2 sites in China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Eye & ENT Hospital of Fudan University
Age-Related Macular Degeneration, Lens, Intraocular
Implantation of SML in Patients With Dry Age-related Macular Degeneration and Myopic Maculopathy
Age-related macular degeneration (AMD) is the leading cause of irreversible vision loss in developed countries among people over 50 years of age. Myopic maculopathy is also an important cause of irreversible vision loss.
- Conditions
- Age-Related Macular Degeneration, Lens, Intraocular, Myopic Maculopathy
- Trial name
- NCT03882606
- Testing
- Scharioth Macula Lens (SML, Medicontur)
- Where
- Spain
- Volunteers
- 3 people
- Sponsor
- Consorci Sanitari de Terrassa
Intraocular Lens
Comparison of Two Different Methods for Calculating Intraocular Lens Tilt and Decentration
Agreement and Reproducibility of Intraocular Lens Tilt and Decentration Measurements: A Comparison between CASIA2 and CILT
- Trial name
- NCT07025707
- Where
- Austria
- Volunteers
- 15 people
- Sponsor
- St John of God Hospital, Vienna
Cataract, Intraocular Lens Implant
Quality of Life Evaluation After Cataract Surgery Using 4 Types of Intraocular Lens Implant Combinations
This is multicenter, prospective, comparative and randomized study focusing on the evolution of the quality of Life and Uncorrected Binocular Visual Acuity (UBVA) evaluation at 3 months after cataract surgery in patients who…
- Trial name
- ELVIRA4 (NCT05376917)
- Testing
- Zeiss CT Asphina / Zeiss CT Asphina, Zeiss AT Lara/ Zeiss AT Lisa Tri, Zeiss CT Asphina/ Zeiss AT Lara
- Where
- 2 sites in France
- Volunteers
- 200 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville
Intraocular Lens Complication
Capsular Tension Ring With Hydeophilic Intraocular Lesnes to Decrease Posterior Capsule Opacification Versus Hydrophobic Ones
evaluate the clinical outcomes of routine CTR insertion in conjunction with hydrophilic versus hydrophobic IOLs following phacoemulsification.
- Trial name
- NCT06974578
- Testing
- phacoemulsification, CTR, hydrophilic IOL
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Benha University
Intraocular Lens Implantation, Cataract
Intraoperative Aberrometry vs Conventional Intraocular Lens Calculation, a Prospective Study.
the goal of this intervention study is to compare prospectively the accuracy of the power calculation between both groups, the intraoperative aberrometry (ORA) vs barrett universal II preoperative calculation (control group) .
- Conditions
- Intraocular Lens Implantation, Cataract, Humans, Ocular, Refraction
- Trial name
- ORAVSCTRL (NCT06219252)
- Testing
- Intraoperative aberrometer, Preoperative intraocular lens calculation
- Where
- Mexico
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Instituto de Oftalmología Fundación Conde de Valenciana
Intraocular Lens
Evaluation of Long-term Visual Acuity Data After Bilateral Implantation of the Aspheric EDOF Lens ACUNEX® Vario
The aim of the ACUNEX® Vario study was to confirm long-term data on the visual quality and contrast sensitivity of an existing EDOF-IOL, which bears the CE mark and has been on the market since 2019.
- Trial name
- ChariteBerAN6V (NCT06906718)
- Testing
- Implantation of an intraocular lens
- Where
- Germany
- Volunteers
- 8 people
- Sponsor
- Teleon Surgical B.V.
Intraocular Lens Complication, Phacoemulsification
Rotational Stability of Different Intraocular Lenses in The Capsular Bag
To evaluate the rotational stability difference among different intraocular lens. The rotational stability is evaluated by measurement of rotation of the IOL after surgery.
- Trial name
- NCT03761745
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Wenzhou Medical University
Endothelial Cell Loss, Corneal, Cataract and Intraocular Lens (IOL) Surgery
Effect of Vitamin C Supplementation in Corneal Endothelial Damage in Phacoemulsification of Patients with Hard Cataracts
The goal of this clinical trial is to analyze the protective effects of oral ascorbic acid on the corneal endothelial layer undergoing oxidative stress due to phacoemulsification in patients with hard cataracts.
- Trial name
- NCT06781970
- Testing
- Oral Vitamin C
- Where
- 2 sites in Indonesia
- Volunteers
- 120 people
- Sponsor
- Universitas Indonesia
Cataract, Intraocular Lens
Comparison on Outcomes of Four IOLs in Patients With Cataracts
The objective of this study was to compare the objective visual outcomes and subjective fuctional vision of four different intraocular lens (IOL) in patients underwent cataracts surgery. This was a retrospective study.
- Conditions
- Cataract, Intraocular Lens, Visual Outcomes
- Trial name
- NCT06590272
- Testing
- TECNIS PCB00 intraocular lens, HumanOptics Diff-Aay intraocular lens, TECNIS Symfony ZXR00 intraocular len
- Where
- China
- Volunteers
- 103 people
- Sponsor
- Shanghai 10th People's Hospital
Cataract, Pseudophakia
Retrospective, Non-interventional, Comparative Clinical Investigation of the Safety and Performance of 690AD and 690ADY Monofocal Intraocular Lens Implantation With Extended Patient Enrolment
Medicontur hydrophilic posterior chamber monofocal intraocular lens (IOLs) are indicated to improve vision at far distance in adults with cataract and/or ametropia (hyperopia, myopia), secondarily to removal of the crystalline…
- Conditions
- Cataract, Pseudophakia, Intraocular Lens Complication, Intraocular Lens Opacification
- Trial name
- NCT06578923
- Testing
- Standard of care, Patient satisfaction questionnare
- Where
- 2 sites in Hungary
- Volunteers
- 51 people
- Sponsor
- Medicontur Medical Engineering Ltd
Cataract, Pseudophakia
Clinical Investigation of the Safety and Performance of Model 690AD and Model 690ADY Monofocal Intraocular Lens Implantation
Medicontur hydrophilic posterior chamber monofocal intraocular lens (IOLs) are indicated to improve vision at far distance in adults with cataract and/or ametropia (hyperopia, myopia), secondarily to removal of the crystalline…
- Conditions
- Cataract, Pseudophakia, Intraocular Lens Complication, Intraocular Lens Opacification
- Trial name
- NCT05750225
- Testing
- Standard of care, Patient satisfaction questionnare
- Where
- 2 sites in Hungary
- Volunteers
- 52 people
- Sponsor
- Medicontur Medical Engineering Ltd
Cataracts Infantile, Subluxation of Lens
Anterior Versus Posterior Artisan Intraocular Lens Fixation in Aphakic Children With Insufficient Capsular Support.
The Artisan lens (Artisan Aphakic, Ophtec BV) is an iris- claw lens designed for implantation in children with insufficient capsular support.
- Conditions
- Cataracts Infantile, Subluxation of Lens, Intraocular Lens Complication, Corneal Endothelial Cell Loss
- Trial name
- NCT06396156
- Testing
- Anterior enclavation, Posterior enclavation
- Where
- 2 sites in Egypt
- Volunteers
- 32 people
- Sponsor
- Cairo University
Dislocated Intraocular Lens
Modification of Scleral Suture Fixation of Dislocated IOL
A prospective randomized study on patients with late in the bag intraocular lens (IOL) dislocation after cataract surgery. Two surgical techniques of suturing of IOL to the sclera will be compared in the study.
- Trial name
- NCT04150263
- Testing
- Intraocular lens (IOL) ab externo scleral suture fixation, Modified IOL ab externo scleral suture fixation
- Where
- Sweden
- Volunteers
- 117 people
- Sponsor
- St. Erik Eye Hospital
Intraocular Lens Complication, Intraocular Lens Rotation
Intraocular Lens Implant Registry Study
The goal of this registry study is to optimize the results with intraocular lens implants used in cataract surgery.
- Conditions
- Intraocular Lens Complication, Intraocular Lens Rotation, Intraocular Lens Associated Postoperative Inflammation, Lens Opacities
- Trial name
- NCT06294405
- Testing
- Intraocular lens Implantation
- Where
- Germany
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University Hospital Augsburg
Lens Implantation, Intraocular
Evaluation of Safety and Performance Outcomes of Eyedeal IOL Implantation After Cataract Removal
A cataract is the clouding of the natural lens in the eye and is very common as when getting older. A cloudy lens makes it difficult to see.
- Trial name
- NCT05776095
- Testing
- Cataract surgery, Eyedeal® Model PX65AS1 IOL
- Where
- 2 sites in Germany, Lithuania
- Volunteers
- 97 people
- Sponsor
- Xi'an Eyedeal Medical Technology Co., Ltd
Lens Implantation, Intraocular, Cataract
Evaluation of the Long-term Efficacy and Safety of Monofocal Plate Haptic Intraocular Lens
Our study aims to determine the efficacy and safety of the monofocal plate haptic intraocular lens to be implanted in patients planning for cataract surgery and to determine the complications that may develop due to the lens.
- Trial name
- NCT06238271
- Testing
- Acriva BB UDM 611
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people
- Sponsor
- Yuzuncu Yil University
Cataract, Intraocular Lens Complication
In-vivo Behavior of Asqelio Monofocal Biaspheric Intraocular Lens
This is a study to evaluate the 24 month postoperative incidence and intensity of posterior capsular opacity in patients submitted to cataract surgery and implanted with a hydrophobic monofocal IOL.
- Trial name
- NCT04971863
- Where
- Spain
- Volunteers
- 200 people
- Sponsor
- AST Products, Inc.
Cataract Senile, Intraocular Lens Complication
Visual Outcomes Following Bilateral Implantation of the Vivity Toric Intraocular Lens
The objective of this study was to evaluate the clinical and patient reported outcomes after bilateral implantation of the AcrySof™ IQ Vivity™ Toric intraocular lens.
- Trial name
- NCT06196593
- Testing
- AcrySof™ IQ Vivity™ Toric intraocular lens
- Where
- Malaysia
- Volunteers
- 30 people
- Sponsor
- LEC Eye Centre
Corneal Endothelial Cell Loss, Secondary Intraocular Lens
Anterior Chamber Versus Scleral Fixated Intraocular Lens: Long-term Vision and Safety Outcomes
This is a prospective comparative non-randomized cohort study to understand the long-term vision outcomes, safety, and stability of anterior chamber intraocular lenses (AC IOLs) vs. scleral-fixated intraocular lenses (SF IOLs).
- Trial name
- NCT04072978
- Testing
- Intraocular lens implantation
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre